title: Storage of pure proteins.
mesh_terms: D000890:Anti-Infective Agents; D003080:Cold Temperature; D004340:Drug Contamination; D004355:Drug Stability; D004356:Drug Storage / Q000379:methods*; D010450:Endopeptidases; D005374:Filtration; D005612:Freeze Drying; D008024:Ligands; D009995:Osmosis; D010084:Oxidation-Reduction; D011506:Proteins / Q000302:isolation & purification*; D012492:Salts; D012996:Solutions
chemical_list: D000890:Anti-Infective Agents; D008024:Ligands; D011506:Proteins; D012492:Salts; D012996:Solutions; D010450:Endopeptidases